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XH77TЮ(ЭИ437A) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH77TЮ(ЭИ437A)

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ГОСТ XH77TЮ(ЭИ437A)

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This page is mainly introduced the XH77TЮ(ЭИ437A) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH77TЮ(ЭИ437A),such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
XH77TЮ(ЭИ437A)

Steel Garde:XH77TЮ(ЭИ437A)
Type:Special Alloy
Country:Russia
Standard:ГОСТ
Application:Russia COST standard deformation of high temperature alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	902～838	σb/MPa
Yield Strength	897	σ 0.2 ≥/MPa
Elongation	37	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	864～049	-
HRC	30	-

Physical Properties

Thermal expansion	59-68	e-6/K
Thermal conductivity	98-44	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3229-6319	째C
Density	8063-5854	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
XH77TЮ(ЭИ437A) Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk